/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.iotdb.jdbc;

import org.apache.iotdb.service.rpc.thrift.TSTracingInfo;

import java.util.List;

public class IoTDBTracingInfo {

    private TSTracingInfo tsTracingInfo;

    public IoTDBTracingInfo() {
    }

    public void setTsTracingInfo(TSTracingInfo tsTracingInfo) {
        this.tsTracingInfo = tsTracingInfo;
    }

    public boolean isSetTracingInfo() {
        return tsTracingInfo != null;
    }

    public List<String> getActivityList() {
        return tsTracingInfo.getActivityList();
    }

    public List<Long> getElapsedTimeList() {
        return tsTracingInfo.getElapsedTimeList();
    }

    public long getStatisticsByName(String name) throws Exception {
        switch (name) {
            case "seriesPathNum":
                return tsTracingInfo.getSeriesPathNum();
            case "seqFileNum":
                return tsTracingInfo.getSeqFileNum();
            case "unSeqFileNum":
                return tsTracingInfo.getUnSeqFileNum();
            case "seqChunkNum":
                return tsTracingInfo.getSequenceChunkNum();
            case "seqChunkPointNum":
                return tsTracingInfo.getSequenceChunkPointNum();
            case "unSeqChunkNum":
                return tsTracingInfo.getUnsequenceChunkNum();
            case "unSeqChunkPointNum":
                return tsTracingInfo.getUnsequenceChunkPointNum();
            case "totalPageNum":
                return tsTracingInfo.getTotalPageNum();
            case "overlappedPageNum":
                return tsTracingInfo.getOverlappedPageNum();
            default:
                throw new Exception("Invalid statistics name!");
        }
    }

    public String getStatisticsInfoByName(String name) throws Exception {
        switch (name) {
            case "seriesPathNum":
                return String.format(Constant.STATISTICS_PATHNUM, tsTracingInfo.getSeriesPathNum());
            case "seqFileNum":
                return String.format(Constant.STATISTICS_SEQFILENUM, tsTracingInfo.getSeqFileNum());
            case "unSeqFileNum":
                return String.format(Constant.STATISTICS_UNSEQFILENUM, tsTracingInfo.getUnSeqFileNum());
            case "seqChunkInfo":
                return String.format(
                        Constant.STATISTICS_SEQCHUNKINFO,
                        tsTracingInfo.getSequenceChunkNum(),
                        (double) tsTracingInfo.getSequenceChunkPointNum()
                                / tsTracingInfo.getSequenceChunkNum());
            case "unSeqChunkInfo":
                return String.format(
                        Constant.STATISTICS_UNSEQCHUNKINFO,
                        tsTracingInfo.getUnsequenceChunkNum(),
                        (double) tsTracingInfo.getUnsequenceChunkPointNum()
                                / tsTracingInfo.getUnsequenceChunkNum());
            case "pageNumInfo":
                return String.format(
                        Constant.STATISTICS_PAGEINFO,
                        tsTracingInfo.getTotalPageNum(),
                        tsTracingInfo.getOverlappedPageNum(),
                        (double) tsTracingInfo.getOverlappedPageNum() / tsTracingInfo.getTotalPageNum() * 100);
            default:
                throw new Exception("Invalid statistics name!");
        }
    }
}
